id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5100867,2386669,plaintiff,Alger,William,,586286,"Alger, William, of Boston",0 5100868,2386669,defendant,Gunthorp alias Balle,William,turner,646864,"Gunthorp alias Balle, William, of Thurgarton, Notts, turner",0